Lightning Protection Device 2 Wire Signal SPD 5kA 10kV DIN Rail Mounting
Product Summary
LS-CS Series 2-Wire Control Signal Lightning Arrester (Full-Mode) is designed for communication equipment such as dedicated communication lines, telemetry signals, measurement and control signals, PLC analog control systems, and 4-20mA current loops. Suitable for installation in LPZ 2-3 and ...
Product Custom Attributes
Lightning Protection Device 10kV
,DIN Rail Mounting Signal SPD
,Signal SPD 5kA
Basic Properties
Trading Properties
Product Description
LS-CS Series 2-Wire Control Signal Lightning Arrester (Full-Mode) is designed for communication equipment such as dedicated communication lines, telemetry signals, measurement and control signals, PLC analog control systems, and 4-20mA current loops. Suitable for installation in LPZ 2-3 and subsequent lightning protection zones, it provides full-mode fine protection for two signal lines.
Featuring an integrated module structure, the product supports 35mm DIN Rail mounting with through flow. The multi-level protection circuit ensures high flow rate and low residual voltage, covering both line-line and line-ground surge paths. With a line-to-line bandwidth of 3MHz, it supports high-speed signal transmission without distortion.
| Product Features |
● Integrated modular structure. |
● Support the installation of 35mm rail through flow. |
● Low residual pressure. |
● Full-mode fine protection. |
● Suitable for installation in LPZ 2-3 and subsequent lightning protection zones, it is a lightning arrester for communication equipment such as communication dedicated lines, telemetry signals, measurement and control signals, PLC analog control systems, and 4-20mA current loops. |
Product Specification

| Standards | IEC 61643.21 | |||
| Models | LS-CS5 | LS-CS12 | LS-CS24 | LS-CS48 |
| Parameter | ||||
| Nominal operating voltage Un | 5Vdc | 12Vdc | 24Vdc | 48Vdc |
| Maximum continuous operating voltage Uc | 6Vdc | 18Vdc | 32Vdc | 60Vdc |
| X-X,X-C Shock rating C2 | 10kV/5kA | |||
| X-X,X-C Shock rating B2 | 4kV(10/700μs) | |||
| X-X,X-C Shock rating D1 | 2.5kA(10/350μs) | |||
| X-X Up@C2 | ≤15V | ≤30V | ≤60V | ≤95V |
| X-C Up@C2 | ≤15V | ≤30V | ≤60V | ≤95V |
| X-X Up@B2 | ≤10V | ≤25V | ≤45V | ≤60V |
| X-C Up@B2 | ≤10V | ≤25V | ≤45V | ≤60V |
| Response time tA | ≤1ns | |||
| Load current IR | 500mA | |||
| Line to line bandwidth fG | 3MHz | |||
| Protective Line | X1-X2,X1-C,X2-C | |||
Installation method | DIN Rail 35mm |
Screw torque | 1N*m |
Strip length | 10mm |
Wiring cross-sectional area | 0.5mm²-2.5mm² |
Product size | 90mmx65mmx18mm |
Shell material and flame retardant grade | PC+ABS,UL 94 V-0 |
Installation location | Indoor |
Shell protection rating | IP20 |
Temperature range | -40℃…+80℃ |
Humidity range | Relative humidity≤95% |
Notices
1.This product adopts full-mode protection, covering both line-line and line-ground surge paths.
2.Select the model based on the signal line's nominal operating voltage (5Vdc/12Vdc/24Vdc/48Vdc).
3.Use wiring with cross-sectional area 0.5mm²-2.5mm² and tighten screws to 1N·m torque.
4.Ensure reliable grounding with ground resistance ≤4Ω to guarantee surge diversion.
5.Avoid installing in environments with strong electromagnetic interference to prevent signal distortion.
6.Regularly inspect the module for loose connections or physical damage; replace if faulty.
FAQ
Q1: What is the advantage of the integrated module structure?
A1: The integrated module structure enhances stability and reduces mutual interference, ensuring reliable performance in complex industrial environments.
Q2: Can this product be used for both DC and AC signal lines?
A2: It is specifically designed for DC signal lines (5Vdc/12Vdc/24Vdc/48Vdc). For AC signals, choose dedicated AC signal SPD models.
Q3: What is the load current capacity of the product?
A3: The maximum load current is 500mA, suitable for most industrial control signal lines.
Q4: Does the product require external power supply?
A4: No, it is passive and does not require external power supply, drawing minimal power from the signal line.
Q5: What is the service life of the product?
A5: Under normal operating conditions, the service life is 5-8 years. It may vary based on surge frequency and environmental factors.
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